Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67a973e5dd458257909f08bca27a8f33a6075cb6ac5e0d710d2cb3e1d093b601:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^